2018207700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131909}}^1$

素因数の和:131946

約数の個数: 108

約数和(自身を含む): 6698125980

約数和(自身を除く): 4679918280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 15300, 131909, 263818, 395727, 527636, 659545, 791454, 1187181, 1319090, 1582908, 1978635, 2242453, 2374362, 2638180, 3297725, 3957270, 4484906, 4748724, 5935905, 6595450, 6727359, 7914540, 8969812, 9893175, 11212265, 11871810, 13190900, 13454718, 19786350, 20182077, 22424530, 23743620, 26909436, 29679525, 33636795, 39572700, 40364154, 44849060, 56061325, 59359050, 67273590, 80728308, 100910385, 112122650, 118718100, 134547180, 168183975, 201820770, 224245300, 336367950, 403641540, 504551925, 672735900, 1009103850, 2018207700]

約数ペア:

[(1, 2018207700), (2, 1009103850), (3, 672735900), (4, 504551925), (5, 403641540), (6, 336367950), (9, 224245300), (10, 201820770), (12, 168183975), (15, 134547180), (17, 118718100), (18, 112122650), (20, 100910385), (25, 80728308), (30, 67273590), (34, 59359050), (36, 56061325), (45, 44849060), (50, 40364154), (51, 39572700), (60, 33636795), (68, 29679525), (75, 26909436), (85, 23743620), (90, 22424530), (100, 20182077), (102, 19786350), (150, 13454718), (153, 13190900), (170, 11871810), (180, 11212265), (204, 9893175), (225, 8969812), (255, 7914540), (300, 6727359), (306, 6595450), (340, 5935905), (425, 4748724), (450, 4484906), (510, 3957270), (612, 3297725), (765, 2638180), (850, 2374362), (900, 2242453), (1020, 1978635), (1275, 1582908), (1530, 1319090), (1700, 1187181), (2550, 791454), (3060, 659545), (3825, 527636), (5100, 395727), (7650, 263818), (15300, 131909)]